64465340

素因数分解:

$2^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{19301}}^1$

素因数の和:19477

約数の個数: 24

約数和(自身を含む): 136194912

約数和(自身を除く): 71729572

約数列:

[1, 2, 4, 5, 10, 20, 167, 334, 668, 835, 1670, 3340, 19301, 38602, 77204, 96505, 193010, 386020, 3223267, 6446534, 12893068, 16116335, 32232670, 64465340]

約数ペア:

[(1, 64465340), (2, 32232670), (4, 16116335), (5, 12893068), (10, 6446534), (20, 3223267), (167, 386020), (334, 193010), (668, 96505), (835, 77204), (1670, 38602), (3340, 19301)]